package springboot.demo.controller;

import org.springframework.http.HttpRequest;
import org.springframework.stereotype.Controller;
import org.springframework.stereotype.Repository;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpSession;

@Controller
public class loginController {
    @RequestMapping("/user/login")

    public  String login(@RequestParam("username") String username,
                         @RequestParam("password") String password,
                         Model model,
                         HttpSession session ){
        //具体登录业务的实现
        if(!StringUtils.isEmpty(username)&&password.equals("123456")){
            //登陆成功后把session的值设置为用户名
             session.setAttribute("loginUser",username);
            return "redirect:/main.html";
        }else{
        model.addAttribute("msg","用户名或密码错误!");
            return "index";

        }

    }
}

